Finding the Fourth Proportional to 175,255.88, 262,883.70 and 42,136.10

Step by Step Solution

1. Step 1: Write the proportion equation
   175,255.88 : 262,883.70 = 42,136.10 : x
2. Step 2: Convert to fraction form
   175,255.88/262,883.70 = 42,136.10/x
3. Step 3: Cross multiply
   175,255.88x = 262,883.70 × 42,136.10
4. Step 4: Simplify right side
   175,255.88x = 11,076,892,557.15
5. Step 5: Solve for x
   x = 11,076,892,557.15/175,255.88
6. Step 6: Final answer
   x = 63,204.12